Examples with ParserCursor org.apache.hc.core5.http.message.ParserCursor used on opensource projects

Example 6 with ParserCursor

use of org.apache.hc.core5.http.message.ParserCursor in project httpcomponents-core by apache.

the class TestHeaderElement method testParamByName.

@Test
public void testParamByName() throws Exception {
    final String s = "name = value; param1 = value1; param2 = value2";
    final CharArrayBuffer buf = new CharArrayBuffer(64);
    buf.append(s);
    final ParserCursor cursor = new ParserCursor(0, buf.length());
    final HeaderElement element = BasicHeaderValueParser.INSTANCE.parseHeaderElement(buf, cursor);
    Assertions.assertEquals("value1", element.getParameterByName("param1").getValue());
    Assertions.assertEquals("value2", element.getParameterByName("param2").getValue());
    Assertions.assertNull(element.getParameterByName("param3"));
    Assertions.assertThrows(NullPointerException.class, () -> element.getParameterByName(null));
}

Example 7 with ParserCursor

use of org.apache.hc.core5.http.message.ParserCursor in project httpcomponents-core by apache.

the class ContentType method parse.

private static ContentType parse(final CharSequence s, final boolean strict) throws UnsupportedCharsetException {
    if (TextUtils.isBlank(s)) {
        return null;
    }
    final ParserCursor cursor = new ParserCursor(0, s.length());
    final HeaderElement[] elements = BasicHeaderValueParser.INSTANCE.parseElements(s, cursor);
    if (elements.length > 0) {
        return create(elements[0], strict);
    }
    return null;
}

Example 8 with ParserCursor

use of org.apache.hc.core5.http.message.ParserCursor in project httpcomponents-core by apache.

the class BasicHeaderValueParser method parseParameters.

@Override
public NameValuePair[] parseParameters(final CharSequence buffer, final ParserCursor cursor) {
    Args.notNull(buffer, "Char sequence");
    Args.notNull(cursor, "Parser cursor");
    tokenizer.skipWhiteSpace(buffer, cursor);
    final List<NameValuePair> params = new ArrayList<>();
    while (!cursor.atEnd()) {
        final NameValuePair param = parseNameValuePair(buffer, cursor);
        params.add(param);
        final char ch = buffer.charAt(cursor.getPos() - 1);
        if (ch == ELEM_DELIMITER) {
            break;
        }
    }
    return params.toArray(EMPTY_NAME_VALUE_ARRAY);
}

Example 9 with ParserCursor

use of org.apache.hc.core5.http.message.ParserCursor in project httpcomponents-core by apache.

the class BasicHeaderValueParser method parseElements.

@Override
public HeaderElement[] parseElements(final CharSequence buffer, final ParserCursor cursor) {
    Args.notNull(buffer, "Char sequence");
    Args.notNull(cursor, "Parser cursor");
    final List<HeaderElement> elements = new ArrayList<>();
    while (!cursor.atEnd()) {
        final HeaderElement element = parseHeaderElement(buffer, cursor);
        if (!(element.getName().isEmpty() && element.getValue() == null)) {
            elements.add(element);
        }
    }
    return elements.toArray(EMPTY_HEADER_ELEMENT_ARRAY);
}

Example 10 with ParserCursor

use of org.apache.hc.core5.http.message.ParserCursor in project httpcomponents-core by apache.

the class BasicHeaderValueParser method parseHeaderElement.

@Override
public HeaderElement parseHeaderElement(final CharSequence buffer, final ParserCursor cursor) {
    Args.notNull(buffer, "Char sequence");
    Args.notNull(cursor, "Parser cursor");
    final NameValuePair nvp = parseNameValuePair(buffer, cursor);
    NameValuePair[] params = null;
    if (!cursor.atEnd()) {
        final char ch = buffer.charAt(cursor.getPos() - 1);
        if (ch != ELEM_DELIMITER) {
            params = parseParameters(buffer, cursor);
        }
    }
    return new BasicHeaderElement(nvp.getName(), nvp.getValue(), params);
}